A Novel High-Speed Multiplexing IC Based on Resonant Tunneling DiodesSunkyu Choi, ; Yongsik Jeong, ; Jongwon Lee, ; Kyounghoon Yang, · IEEE Transactions on Nanotechnology · 2009

Novel Antiphase-Coupled RTD Microwave Oscillator Operating at Extremely Low DC-Power ConsumptionYongsik Jeong, ; Sunkyu Choi, ; Kyounghoon Yang, · IEEE Transactions on Nanotechnology · 2010

A Sub-100 <formula formulatype="inline"><tex notation="TeX">$mu{rm W}$</tex></formula> Ku-Band RTD VCO for Extremely Low Power ApplicationsYongsik Jeong, ; Sunkyu Choi, ; Kyounghoon Yang, · IEEE Microwave and Wireless Components Letters · 2009

Low DC-power ku-band differential VCO based on an RTD/HBT MMIC technologySunkyu Choi, ; Yongsik Jeong, ; Kyounghoon Yang · IEEE Microwave and Wireless Components Letters · 2005

[IEEE 2006 European Microwave Conference - Manchester, UK (2006.09.10-2006.09.15)] 2006 European Microwave Conference - A New Compact 3-D Hybrid Coupler Using Multi-Layer Microstrip Lines at 15 GHzYang, Jung; Jeong, Yongsik; Choi, Sunkyu; Yang, Kyounghoon · 2006

[IEEE 2008 8th IEEE Conference on Nanotechnology (NANO) - Arlington, Texas, USA (2008.08.18-2008.08.21)] 2008 8th IEEE Conference on Nanotechnology - Implementation of a New Functional Digital IC for Multiplexing Operation Based on RTDsChoi, Sunkyu; Jeong, Yongsik; Lee, Jongwon; Yang, Kyounghoon · 2008

[IEEE 2010 IEEE 10th Conference on Nanotechnology (IEEE-NANO) - Ilsan, Gyeonggi-Do, Korea (South) (2010.08.17-2010.08.20)] 10th IEEE International Conference on Nanotechnology - Development of sub-100 µW microwave RTD VCOsJeong, Yongsik; Choi, Sunkyu; Yang, Kyounghoon · 2010